KR950008939B1 - 화상처리장치 - Google Patents

화상처리장치 Download PDF

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Publication number
KR950008939B1
KR950008939B1 KR1019910010417A KR910010417A KR950008939B1 KR 950008939 B1 KR950008939 B1 KR 950008939B1 KR 1019910010417 A KR1019910010417 A KR 1019910010417A KR 910010417 A KR910010417 A KR 910010417A KR 950008939 B1 KR950008939 B1 KR 950008939B1
Authority
KR
South Korea
Prior art keywords
image
color
processing apparatus
discriminating
predetermined
Prior art date
Application number
KR1019910010417A
Other languages
English (en)
Korean (ko)
Other versions
KR920001268A (ko
Inventor
겐이찌 오우다
마사히로 후나다
요오이찌 다까라기
에이지 오오다
Original Assignee
캐논 가부시끼가이샤
야마지 게이조오
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP16490590A external-priority patent/JP3262326B2/ja
Priority claimed from JP33089190A external-priority patent/JP3150336B2/ja
Priority claimed from JP33088790A external-priority patent/JP3245153B2/ja
Application filed by 캐논 가부시끼가이샤, 야마지 게이조오 filed Critical 캐논 가부시끼가이샤
Publication of KR920001268A publication Critical patent/KR920001268A/ko
Priority to KR95009517A priority Critical patent/KR950014326B1/ko
Application granted granted Critical
Publication of KR950008939B1 publication Critical patent/KR950008939B1/ko

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/01—Apparatus for electrographic processes using a charge pattern for producing multicoloured copies
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00838—Preventing unauthorised reproduction
    • H04N1/0084—Determining the necessity for prevention
    • H04N1/00843—Determining the necessity for prevention based on recognising a copy prohibited original, e.g. a banknote
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
    • G07D7/06—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency using wave or particle radiation
    • G07D7/12—Visible light, infrared or ultraviolet radiation
    • G07D7/121—Apparatus characterised by sensor details
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
    • G07D7/17—Apparatus characterised by positioning means or by means responsive to positioning
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
    • G07D7/20—Testing patterns thereon
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00838—Preventing unauthorised reproduction
    • H04N1/0084—Determining the necessity for prevention
    • H04N1/00843—Determining the necessity for prevention based on recognising a copy prohibited original, e.g. a banknote
    • H04N1/00848—Determining the necessity for prevention based on recognising a copy prohibited original, e.g. a banknote by detecting a particular original
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00838—Preventing unauthorised reproduction
    • H04N1/00856—Preventive measures
    • H04N1/00864—Modifying the reproduction, e.g. outputting a modified copy of a scanned original

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Image Processing (AREA)
  • Color Image Communication Systems (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Polarising Elements (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Ink Jet Recording Methods And Recording Media Thereof (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Liquid Crystal (AREA)
KR1019910010417A 1990-06-22 1991-06-22 화상처리장치 KR950008939B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR95009517A KR950014326B1 (en) 1990-06-22 1995-04-22 Apparatus and method for image forming

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2-164905 1990-06-22
JP16490590A JP3262326B2 (ja) 1990-06-22 1990-06-22 画像処理装置および画像処理方法
JP2-330887 1990-11-30
JP33089190A JP3150336B2 (ja) 1990-11-30 1990-11-30 画像読取装置における処理方法
JP2-330891 1990-11-30
JP33088790A JP3245153B2 (ja) 1990-11-30 1990-11-30 画像処理装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR95009517A Division KR950014326B1 (en) 1990-06-22 1995-04-22 Apparatus and method for image forming

Publications (2)

Publication Number Publication Date
KR920001268A KR920001268A (ko) 1992-01-30
KR950008939B1 true KR950008939B1 (ko) 1995-08-09

Family

ID=27322404

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1019910010417A KR950008939B1 (ko) 1990-06-22 1991-06-22 화상처리장치
KR95009517A KR950014326B1 (en) 1990-06-22 1995-04-22 Apparatus and method for image forming

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR95009517A KR950014326B1 (en) 1990-06-22 1995-04-22 Apparatus and method for image forming

Country Status (8)

Country Link
US (2) US5633952A (de)
EP (2) EP0463804B1 (de)
KR (2) KR950008939B1 (de)
AT (2) ATE158097T1 (de)
AU (4) AU653530B2 (de)
CA (1) CA2045280C (de)
DE (2) DE69127591T2 (de)
TW (1) TW246726B (de)

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US5832119C1 (en) 1993-11-18 2002-03-05 Digimarc Corp Methods for controlling systems using control signals embedded in empirical data
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US7676059B2 (en) * 1994-10-21 2010-03-09 Digimarc Corporation Video steganography or encoding
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JP3762124B2 (ja) * 1997-12-26 2006-04-05 キヤノン株式会社 画像処理装置および画像処理方法およびコンピュータが読み出し可能なプログラムを格納した記憶媒体
US6246790B1 (en) 1997-12-29 2001-06-12 Cornell Research Foundation, Inc. Image indexing using color correlograms
JPH11275352A (ja) * 1998-03-26 1999-10-08 Omron Corp 画像処理装置
US6393147B2 (en) * 1998-04-13 2002-05-21 Intel Corporation Color region based recognition of unidentified objects
US6377703B1 (en) * 1998-11-10 2002-04-23 Seiko Epson Corporation Apparatus and method for determining an area encompassing an image for scanning the image
US6748100B2 (en) 1998-12-23 2004-06-08 Hewlett-Packard Development Company, L.P. Detection and deterrence of counterfeiting of documents having a characteristic color
US7262870B1 (en) 1999-04-06 2007-08-28 Canon Kabushiki Kaisha Image processing method for use in printer driver
JP3787456B2 (ja) * 1999-04-26 2006-06-21 キヤノン株式会社 カラー画像処理装置、カラー画像処理方法及び記憶媒体
US7248733B2 (en) 1999-04-26 2007-07-24 Canon Kabushiki Kaisha Color-image processing apparatus and method, and storage medium
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US7856116B2 (en) 2004-11-09 2010-12-21 Digimarc Corporation Authenticating identification and security documents
JP4972081B2 (ja) 2005-03-14 2012-07-11 ワイス・エルエルシー チゲサイクリン組成物および調製方法
US8265381B2 (en) * 2005-07-25 2012-09-11 Yoichiro Ito Sign authentication system and sign authentication method
JP4626497B2 (ja) * 2005-11-24 2011-02-09 株式会社日立製作所 映像処理装置および携帯端末装置
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Also Published As

Publication number Publication date
AU653530B2 (en) 1994-10-06
DE69127591D1 (de) 1997-10-16
AU2046795A (en) 1995-08-17
EP0779603A3 (de) 1998-03-11
EP0463804B1 (de) 1997-09-10
DE69132970T2 (de) 2002-09-12
EP0779603B1 (de) 2002-03-27
AU3863993A (en) 1993-08-26
AU7925491A (en) 1992-01-02
CA2045280A1 (en) 1991-12-23
DE69127591T2 (de) 1998-01-22
US5949903A (en) 1999-09-07
AU668335B2 (en) 1996-04-26
KR920001268A (ko) 1992-01-30
EP0779603A2 (de) 1997-06-18
EP0463804A3 (en) 1992-05-27
TW246726B (de) 1995-05-01
EP0463804A2 (de) 1992-01-02
DE69132970D1 (de) 2002-05-02
US5633952A (en) 1997-05-27
KR950014326B1 (en) 1995-11-24
CA2045280C (en) 1996-12-31
AU674452B2 (en) 1996-12-19
AU664891B2 (en) 1995-12-07
ATE158097T1 (de) 1997-09-15
ATE215247T1 (de) 2002-04-15
KR950035571A (ko) 1995-12-30
AU7742294A (en) 1995-01-05

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